Donate to the Registry,
August 23

blueprint (copy)
On this date in 1892, Oscar E. Brown, Buffalo, NY., invented the horseshoe.

This patent number is 481,271.

Reference:
U.S. Patent and Trademark Office
Mail Stop USPTO Contact Center
P.O. Box 1450
Alexandria, VA 22313
 

    

The African American Registry®, 
a resource on African American History, is a 
501(c) (3) non-profit education organization
Our Mailing address is  
P.O.  Box  19441
Minneapolis, MN  55419
Fax:  (612) 825-0598
Email us at info@aaregistry.org

The African American Registry® Copyright 2005, 2006
Privacy Policy